Which is equivalent to the
expression below?
4x + 2x – 2y - y
A. -6(x + y). C. 6(x - y)
B. -3(2x + y) D. 3(2x - y)

This circle is centered at the origin, and the length of its radius is 6. what is the circle's equation? a. x^2+y^2=36 b x^2+y^2=6 c x+y=36 d x^6+y^6=1

What is the domain of the of the exponential function shown below?

When you find the area of a triangle do you use in. or in2